1. Introducció
Thank you for choosing the BESTEK 8 AC Outlet Power Strip with USB Charging Ports. This manual provides essential information for the safe and efficient operation of your device. Please read these instructions carefully before use and retain them for future reference.

Figure 1: BESTEK 8 AC Outlet Power Strip with USB Ports. This image displays the white power strip from an angled top-down view, espectacleasing its eight AC outlets, four USB ports, and the power switch, with the power cord neatly coiled beside it.
2. Producte acabatview
The BESTEK Power Strip is designed to provide convenient power distribution and charging for multiple electronic devices. It features 8 AC outlets and 4 USB charging ports (3 USB-A, 1 USB-C) with built-in surge and overload protection to safeguard your electronics.
Característiques principals:
- 8 preses de corrent alterna: Proporciona ampconnexions d'alimentació per a diversos electrodomèstics.
- 4 ports de càrrega USB: Includes 3 USB-A (2.4A max per port) and 1 USB-C (3A max per port) for smart device charging.
- Preses de sortida àmplies: Admet adaptadors de corrent més grans sense bloquejar les preses de corrent adjacents.
- Protecció contra sobretensions (600 Joules): Protegeix els dispositius connectats de voltagfluctuacions i sobretensions.
- Protecció de sobrecàrrega: Integrated circuit breaker automatically shuts off power in case of overload.
- Construcció duradora: Made with PC+ABS alloy plastic, rated 1382℉ flame-retardant, and features 14AWG thicker copper cords.
- Disseny muntable: Keyhole slots on the back allow for wall or workbench mounting.
- 5-Foot Heavy-Duty Cord: Ofereix flexibilitat en la col·locació.
3. Instruccions de seguretat
ADVERTÈNCIA: Per reduir el risc de descàrrega elèctrica, incendi o lesions, seguiu sempre aquestes precaucions de seguretat bàsiques:
- Do not exceed the maximum power rating of 1625W (13A) for the AC outlets.
- No utilitzeu en ambients humits ni a prop de l'aigua.
- No desmunteu ni modifiqueu el dispositiu.
- Mantenir fora de l'abast dels nens.
- Assegureu-vos que el reglet d'endolls estigui connectat a una presa de corrent amb connexió a terra.
- Avoid using extension cords with the power strip.
- Do not bundle the power cord tightly when in use to prevent overheating.
4. Configuració i instal·lació
- Desembalar: Traieu amb cura el reglet d'endolls del seu embalatge.
- Col·locació: Choose a dry, indoor location away from heat sources and direct sunlight. Ensure adequate ventilation.
- Muntatge (opcional): If desired, use the keyhole slots on the back of the power strip to mount it securely to a wall or workbench using appropriate screws (not included).

Figura 2: Detallada view of the BESTEK Power Strip, highlighting the USB ports, power switch, AC outlets, and the keyhole slots on the underside for mounting.
- Connecteu-vos a l'alimentació: Plug the power strip's 3-prong grounded plug into a standard 125V AC wall outlet.
- Encès: Flip the red ON/OFF switch to the 'ON' position. The switch will illuminate, indicating power is supplied to the outlets and USB ports.
5. Instruccions de funcionament
- Connexió de dispositius de corrent altern: Plug your electronic devices directly into any of the 8 AC outlets. The wide spacing of some outlets allows for larger power adapters.

Figure 3: Diagram illustrating the wide spacing of certain AC outlets on the BESTEK Power Strip, designed to accommodate bulky power adapters.
- Connexió de dispositius USB: Plug your USB-powered devices (smartphones, tablets, e-readers, etc.) into the appropriate USB-A or USB-C ports. The smart IQ Identification USB ports will auto-detect and adjust current for optimal charging speed (up to 2.4A per USB-A port, 3A per USB-C port).

Figure 4: The BESTEK Power Strip in use, showing a laptop connected to an AC outlet and a tablet charging via a USB port, demonstrating its multi-device capability.
- Protecció de sobrecàrrega: If the total power draw exceeds 1625W (13A), the integrated circuit breaker will trip, cutting power to all connected devices. To reset, unplug some devices, then press the RESET button located near the power switch.
- Gestió de cables: Use the provided Velcro straps to keep the power cord and connected device cables tidy.
6. Característiques explicades
Protecció contra sobretensions
The 600 Joule surge protection rating indicates the amount of energy the power strip can absorb before it fails. This protects your sensitive electronics from sudden voltage spikes caused by lightning strikes or power grid fluctuations.
Càrrega intel·ligent per USB
The integrated Smart IQ Identification USB ports automatically detect the connected device's power requirements and deliver the optimal charging current. This ensures efficient and safe charging for a wide range of USB-powered devices.
Construcció duradora i segura
The power strip is constructed with high-quality, flame-retardant PC+ABS alloy plastic and features thick 14AWG copper cords for efficient power delivery and enhanced safety.

Figure 5: A close-up image of the UL Certified strong copper wire used in the BESTEK Power Strip, highlighting its thickness and quality for safe and efficient power conduction.
7. Especificacions
| Característica | Especificació |
|---|---|
| Número de model | MRJ1870KU |
| Preses de corrent altern | 8 (US Standard) |
| Ports USB-A | 3 (2.4 A màx. per port) |
| Ports USB-C | 1 (3 A màx. per port) |
| Sortida màxima de CA | 1625W / 13A |
| Voltage | 125 V |
| Protecció contra sobretensions | 600 Joules |
| Longitud del cable | 5 feet (14AWG) |
| Material | PC+ABS Alloy Plastic (1382℉ flame-retardant) |
| Dimensions | 12.7 x 6.8 x 2 polzades |
| Pes | 1.8 lliures |
| Certificacions | FCC, ETL listed, UL certified |
8. Solució De Problemes
- Sense alimentació a les preses de corrent/ports USB:
- Ensure the power strip's ON/OFF switch is in the 'ON' position and illuminated.
- Check if the circuit breaker has tripped (the RESET button might be popped out). If so, unplug some devices and press the RESET button.
- Verifiqueu que la presa de corrent funciona connectant-hi un altre dispositiu.
- Càrrega lenta per USB:
- Assegureu-vos que feu servir un cable USB d'alta qualitat.
- Some devices may have specific charging requirements. Try different USB ports on the power strip.
- The total current draw from all USB ports should not exceed the maximum combined output.
- Device Not Protected from Surge:
- The surge protection indicator (if present, check product for specific indicator) should be lit. If not, the surge protection may have expired or been damaged. Replace the power strip.
9. Cura i Manteniment
- Clean the power strip with a dry, soft cloth. Do not use liquid cleaners.
- Keep the power strip away from dust and debris.
- Regularly inspect the power cord and plug for any damage. Discontinue use if damage is found.
- Emmagatzemar en un lloc fresc i sec quan no s'utilitzi durant períodes prolongats.
10. Garantia i Suport
BESTEK offers a 18-Month Product Replacement Warranty from the date of purchase. Additionally, if you are not satisfied with your purchase, BESTEK guarantees a refund within 180 dies.
For any questions, technical assistance, or customer service support, please contact BESTEK's dedicated support team, available 24 hours a day, 7 days a week.
Vídeo oficial del producte:
Video 1: An official BESTEK product video showcasing the features and benefits of the BESTEK Extension Cord Power Strip.





